Delegates from outside EU member states requiring a visa to enter the host country of the congress will be issued an invitation letter by the congress office upon request. Please note, that an invitation letter will only be issued to those participants who have paid the registration fee in full.
Please check with the Serbian Embassy or Consulate in your country if you require a visa to enter Serbia. Further details can be found on https://www.mfa.gov.rs/en/citizens/travel-serbia/visa-requirements